Inventor

LIU CHIN-SUNG

TW31 patents

⚠️ This page may combine multiple inventors who share the name “LIU CHIN-SUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LIU CHIN-SUNG

TOPRAY MEMS INC

Linear vibration motor

Step response suppression structure of lens driving apparatus

Linear vibration motor

Linear resonant actuator, control system and brake control method

Control system and vibration control method for linear resonant actuator

Dust-proof assembly for lens driving device

Linear vibration actuator motor

Resonant vibration actuator

Force sensing module with vibration feedback

Slim type tactile feedback device

Linear resonant actuator with elastic suspension system

Vibration feedback device and control method thereof

Method and structure for compensating tolerances in assembling modules

Method and apparatus for adjusting-free automatic focus

Image-capturing apparatus

Dual diamagnetic linear resonant actuator

TOPRAY TECHNOLOGIES INC

Driving apparatus for fine-tuning focus

Apparatus for aligning and clipping different size compact discs for disc device

Apparatus of driving lens for focusing

Apparatus for clamping large and small disks

Focus driving apparatus with impact resistance

Actuator for optical pickup

ACUTE APPLIED TECHNOLOGIES INC

Magnetic coil actuator

Electromagnetic actuator having specific coil arrangement for improving utilization rate of magnetic circuit thereof

Magnetic restoring device of an actuator

Electromagnetic actuator for obtaining micro movement and micro rotation of an object

HIWIN MIKROSYSTEM CORP

Index grating of optical encoder

Linear actuator

IND TECH RES INST

Dual optical pickup head for accessing both DVD and CD disc

ACUTE APPLIED TECHNOLOGIES

Objective lens holder

LIU CHIN-SUNG

Bottle opener for polyethylene terephthalate bottles